package com.leemon.mall.common.config;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * @author limenglong
 * @create 2019-09-02 15:59
 * @desc swagger配置
 **/
@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .groupName("基础版")
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.leemon.mall"))
//                .apis(RequestHandlerSelectors.withClassAnnotation(Api.class))
//                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                .paths(PathSelectors.any())
                .build()
                //添加登录验证
                .securitySchemes(securitySchemes())
                .securityContexts(securityContexts())
                ;
    }

    private List<ApiKey> securitySchemes() {
        List<ApiKey> result = new ArrayList<>();
        ApiKey apiKey = new ApiKey("Authorization", "Authorization", "header");
        result.add(apiKey);
        return result;
    }

    private List<SecurityContext> securityContexts() {
        //设置需要登录认证的路径
        List<SecurityContext> result = new ArrayList<>();
        result.add(SecurityContext.builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex("^(?!auth).*$"))
                .build());
        return result;


    }

    private List<SecurityReference> defaultAuth() {
        List<SecurityReference> result = new ArrayList<>();

        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0] = authorizationScope;
        result.add(new SecurityReference("Authorization", authorizationScopes));
        return result;
    }


    @Bean
    public ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("商城系统接口文档")
                .version("1.0")
                .description("接口文档swagger版")
                .termsOfServiceUrl("http://www.leemon4spring.com")
                .contact(new Contact("leemon", "http://www.leemon4spring.com", "762905862@qq.com"))
                .build();
    }

}
